+/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+/* (c) 2008 The V3VEE Project <http://www.v3vee.org> */
+
+
#include <palacios/svm_io.h>
#include <palacios/vmm_io.h>
#include <palacios/vmm_ctrl_regs.h>
#include <palacios/vmm_decoder.h>
#include <palacios/vm_guest_mem.h>
+#ifndef DEBUG_IO
+#undef PrintDebug
+#define PrintDebug(fmt, args...)
+#endif
+
// This should package up an IO request and call vmm_handle_io
int handle_svm_io_in(struct guest_info * info) {
// vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
struct svm_io_info * io_info = (struct svm_io_info *)&(ctrl_area->exit_info1);
- vmm_io_hook_t * hook = get_io_hook(&(info->io_map), io_info->port);
+ struct vmm_io_hook * hook = v3_get_io_hook(&(info->io_map), io_info->port);
uint_t read_size = 0;
if (hook == NULL) {
- PrintDebug("Hook Not present for in on port %x\n", io_info->port);
+ PrintError("Hook Not present for in on port %x\n", io_info->port);
// error, we should not have exited on this port
return -1;
}
if (hook->read(io_info->port, &(info->vm_regs.rax), read_size, hook->priv_data) != read_size) {
// not sure how we handle errors.....
- PrintDebug("Read Failure for in on port %x\n", io_info->port);
+ PrintError("Read Failure for in on port %x\n", io_info->port);
return -1;
}
struct svm_io_info * io_info = (struct svm_io_info *)&(ctrl_area->exit_info1);
- vmm_io_hook_t * hook = get_io_hook(&(info->io_map), io_info->port);
+ struct vmm_io_hook * hook = v3_get_io_hook(&(info->io_map), io_info->port);
uint_t read_size = 0;
addr_t dst_addr = 0;
if (hook == NULL) {
- PrintDebug("Hook Not present for ins on port %x\n", io_info->port);
+ PrintError("Hook Not present for ins on port %x\n", io_info->port);
// error, we should not have exited on this port
return -1;
}
addr_t inst_ptr;
if (guest_va_to_host_pa(info,get_addr_linear(info,info->rip,&(info->segments.cs)),&inst_ptr)==-1) {
- PrintDebug("Can't access instruction\n");
+ PrintError("Can't access instruction\n");
return -1;
}
} else if (io_info->sz32) {
read_size = 4;
} else {
- PrintDebug("io_info Invalid Size\n");
+ PrintError("io_info Invalid Size\n");
return -1;
}
if (guest_va_to_host_va(info, dst_addr, &host_addr) == -1) {
// either page fault or gpf...
- PrintDebug("Could not convert Guest VA to host VA\n");
+ PrintError("Could not convert Guest VA to host VA\n");
return -1;
}
if (hook->read(io_info->port, (char*)host_addr, read_size, hook->priv_data) != read_size) {
// not sure how we handle errors.....
- PrintDebug("Read Failure for ins on port %x\n", io_info->port);
+ PrintError("Read Failure for ins on port %x\n", io_info->port);
return -1;
}
// vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
struct svm_io_info * io_info = (struct svm_io_info *)&(ctrl_area->exit_info1);
- vmm_io_hook_t * hook = get_io_hook(&(info->io_map), io_info->port);
+ struct vmm_io_hook * hook = v3_get_io_hook(&(info->io_map), io_info->port);
uint_t write_size = 0;
if (hook == NULL) {
- PrintDebug("Hook Not present for out on port %x\n", io_info->port);
+ PrintError("Hook Not present for out on port %x\n", io_info->port);
// error, we should not have exited on this port
return -1;
}
if (hook->write(io_info->port, &(info->vm_regs.rax), write_size, hook->priv_data) != write_size) {
// not sure how we handle errors.....
- PrintDebug("Write Failure for out on port %x\n", io_info->port);
+ PrintError("Write Failure for out on port %x\n", io_info->port);
return -1;
}
struct svm_io_info * io_info = (struct svm_io_info *)&(ctrl_area->exit_info1);
- vmm_io_hook_t * hook = get_io_hook(&(info->io_map), io_info->port);
+ struct vmm_io_hook * hook = v3_get_io_hook(&(info->io_map), io_info->port);
uint_t write_size = 0;
addr_t dst_addr = 0;
if (hook == NULL) {
- PrintDebug("Hook Not present for outs on port %x\n", io_info->port);
+ PrintError("Hook Not present for outs on port %x\n", io_info->port);
// error, we should not have exited on this port
return -1;
}
addr_t inst_ptr;
if (guest_va_to_host_pa(info,get_addr_linear(info,info->rip,&(info->segments.cs)),&inst_ptr)==-1) {
- PrintDebug("Can't access instruction\n");
+ PrintError("Can't access instruction\n");
return -1;
}
if (hook->write(io_info->port, (char*)host_addr, write_size, hook->priv_data) != write_size) {
// not sure how we handle errors.....
- PrintDebug("Write Failure for outs on port %x\n", io_info->port);
+ PrintError("Write Failure for outs on port %x\n", io_info->port);
return -1;
}